12523707402 has 16 divisors (see below), whose sum is σ = 25421257632. Its totient is φ = 4112262000.

The previous prime is 12523707401. The next prime is 12523707463. The reversal of 12523707402 is 20470732521.

It is not an unprimeable number, because it can be changed into a prime (12523707401) 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, 15576349 + ... + 15577152.

It is an arithmetic number, because the mean of its divisors is an integer number (1588828602).

Almost surely, 2^12523707402 is an apocalyptic number.

12523707402 is an abundant number, since it is smaller than the sum of its proper divisors (12897550230).

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

12523707402 is a wasteful number, since it uses less digits than its factorization.

12523707402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31153573.

The product of its (nonzero) digits is 23520, while the sum is 33.

The spelling of 12523707402 in words is "twelve billion, five hundred twenty-three million, seven hundred seven thousand, four hundred two".