12403425764 has 6 divisors (see below), whose sum is σ = 21705995094. Its totient is φ = 6201712880.

The previous prime is 12403425761. The next prime is 12403425803. The reversal of 12403425764 is 46752430421.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 8089563364 + 4313862400 = 89942^2 + 65680^2 .

It is not an unprimeable number, because it can be changed into a prime (12403425761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1550428217 + ... + 1550428224.

It is an arithmetic number, because the mean of its divisors is an integer number (3617665849).

Almost surely, 2^12403425764 is an apocalyptic number.

It is an amenable number.

12403425764 is a deficient number, since it is larger than the sum of its proper divisors (9302569330).

12403425764 is a wasteful number, since it uses less digits than its factorization.

12403425764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100856445 (or 3100856443 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 38.

The spelling of 12403425764 in words is "twelve billion, four hundred three million, four hundred twenty-five thousand, seven hundred sixty-four".