12652347402 has 24 divisors (see below), whose sum is σ = 27822577536. Its totient is φ = 4154501736.

The previous prime is 12652347401. The next prime is 12652347419. The reversal of 12652347402 is 20474325621.

12652347402 is a `hidden beast` number, since 12 + 6 + 5 + 234 + 7 + 402 = 666.

It is a super-2 number, since 2×12652347402² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12652347401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5244378 + ... + 5246789.

It is an arithmetic number, because the mean of its divisors is an integer number (1159274064).

Almost surely, 2^12652347402 is an apocalyptic number.

12652347402 is an abundant number, since it is smaller than the sum of its proper divisors (15170230134).

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

12652347402 is a wasteful number, since it uses less digits than its factorization.

12652347402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10491242 (or 10491239 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The spelling of 12652347402 in words is "twelve billion, six hundred fifty-two million, three hundred forty-seven thousand, four hundred two".