12757492 has 48 divisors (see below), whose sum is σ = 25804800. Its totient is φ = 5464800.

The previous prime is 12757487. The next prime is 12757501. The reversal of 12757492 is 29475721.

12757492 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12757492³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64009 + ... + 64207.

It is an arithmetic number, because the mean of its divisors is an integer number (537600).

Almost surely, 2^12757492 is an apocalyptic number.

It is an amenable number.

12757492 is an abundant number, since it is smaller than the sum of its proper divisors (13047308).

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

12757492 is a wasteful number, since it uses less digits than its factorization.

With its successor (12757493) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (290).

12757492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its digits is 35280, while the sum is 37.

The square root of 12757492 is about 3571.7631500423. The cubic root of 12757492 is about 233.6621857415.

The spelling of 12757492 in words is "twelve million, seven hundred fifty-seven thousand, four hundred ninety-two".