12113525464 has 8 divisors (see below), whose sum is σ = 22712860260. Its totient is φ = 6056762728.

The previous prime is 12113525461. The next prime is 12113525467. The reversal of 12113525464 is 46452531121.

It is an interprime number because it is at equal distance from previous prime (12113525461) and next prime (12113525467).

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113525461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 757095334 + ... + 757095349.

Almost surely, 2^12113525464 is an apocalyptic number.

It is an amenable number.

12113525464 is a deficient number, since it is larger than the sum of its proper divisors (10599334796).

12113525464 is a wasteful number, since it uses less digits than its factorization.

12113525464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1514190689 (or 1514190685 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 12113525464 in words is "twelve billion, one hundred thirteen million, five hundred twenty-five thousand, four hundred sixty-four".