12452997602 has 16 divisors (see below), whose sum is σ = 18734163840. Its totient is φ = 6208293168.

The previous prime is 12452997589. The next prime is 12452997653. The reversal of 12452997602 is 20679925421.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2450288 + ... + 2455364.

It is an arithmetic number, because the mean of its divisors is an integer number (1170885240).

Almost surely, 2^12452997602 is an apocalyptic number.

12452997602 is a deficient number, since it is larger than the sum of its proper divisors (6281166238).

12452997602 is a wasteful number, since it uses less digits than its factorization.

12452997602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8425.

The product of its (nonzero) digits is 544320, while the sum is 47.

Adding to 12452997602 its sum of digits (47), we get a square (12452997649 = 111593²).

The spelling of 12452997602 in words is "twelve billion, four hundred fifty-two million, nine hundred ninety-seven thousand, six hundred two".