126743372 has 12 divisors (see below), whose sum is σ = 253486800. Its totient is φ = 54318576.

The previous prime is 126743359. The next prime is 126743377. The reversal of 126743372 is 273347621.

126743372 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (126743377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263247 + ... + 2263302.

It is an arithmetic number, because the mean of its divisors is an integer number (21123900).

Almost surely, 2^126743372 is an apocalyptic number.

It is an amenable number.

126743372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

126743372 is a wasteful number, since it uses less digits than its factorization.

126743372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4526560 (or 4526558 counting only the distinct ones).

The product of its digits is 42336, while the sum is 35.

The square root of 126743372 is about 11258.0358855353. The cubic root of 126743372 is about 502.3137723987.

The spelling of 126743372 in words is "one hundred twenty-six million, seven hundred forty-three thousand, three hundred seventy-two".