12601457 has 8 divisors (see below), whose sum is σ = 14221440. Its totient is φ = 11060560.

The previous prime is 12601453. The next prime is 12601487. The reversal of 12601457 is 75410621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12601457 - 2² = 12601453 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12601453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19433 + ... + 20070.

It is an arithmetic number, because the mean of its divisors is an integer number (1777680).

Almost surely, 2^12601457 is an apocalyptic number.

It is an amenable number.

12601457 is a deficient number, since it is larger than the sum of its proper divisors (1619983).

12601457 is a wasteful number, since it uses less digits than its factorization.

12601457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39543.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 12601457 is about 3549.8530955520. The cubic root of 12601457 is about 232.7056460866.

The spelling of 12601457 in words is "twelve million, six hundred one thousand, four hundred fifty-seven".