136123455512 has 32 divisors (see below), whose sum is σ = 280142556480. Its totient is φ = 61494694560.

The previous prime is 136123455497. The next prime is 136123455527. The reversal of 136123455512 is 215554321631.

It is an interprime number because it is at equal distance from previous prime (136123455497) and next prime (136123455527).

It is a super-3 number, since 3×136123455512³ (a number of 34 digits) contains 333 as substring.

It is a congruent 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, 4730618 + ... + 4759305.

It is an arithmetic number, because the mean of its divisors is an integer number (8754454890).

Almost surely, 2^136123455512 is an apocalyptic number.

It is an amenable number.

136123455512 is an abundant number, since it is smaller than the sum of its proper divisors (144019100968).

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

136123455512 is a wasteful number, since it uses less digits than its factorization.

136123455512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490103 (or 9490099 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The spelling of 136123455512 in words is "one hundred thirty-six billion, one hundred twenty-three million, four hundred fifty-five thousand, five hundred twelve".