12545692 has 6 divisors (see below), whose sum is σ = 21954968. Its totient is φ = 6272844.

The previous prime is 12545671. The next prime is 12545693. The reversal of 12545692 is 29654521.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12545693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1568208 + ... + 1568215.

Almost surely, 2^12545692 is an apocalyptic number.

It is an amenable number.

12545692 is a deficient number, since it is larger than the sum of its proper divisors (9409276).

12545692 is a wasteful number, since it uses less digits than its factorization.

12545692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3136427 (or 3136425 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 12545692 is about 3541.9898362361. The cubic root of 12545692 is about 232.3618757962.

The spelling of 12545692 in words is "twelve million, five hundred forty-five thousand, six hundred ninety-two".