1234623473512 has 32 divisors (see below), whose sum is σ = 2719625136480. Its totient is φ = 518023834560.

The previous prime is 1234623473437. The next prime is 1234623473537. The reversal of 1234623473512 is 2153743264321.

It is a super-2 number, since 2×1234623473512² (a number of 25 digits) contains 22 as substring.

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, 539607018 + ... + 539609305.

It is an arithmetic number, because the mean of its divisors is an integer number (84988285515).

Almost surely, 2^{1234623473512} is an apocalyptic number.

It is an amenable number.

1234623473512 is an abundant number, since it is smaller than the sum of its proper divisors (1485001662968).

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

1234623473512 is a wasteful number, since it uses less digits than its factorization.

1234623473512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079216353 (or 1079216349 counting only the distinct ones).

The product of its digits is 725760, while the sum is 43.

The spelling of 1234623473512 in words is "one trillion, two hundred thirty-four billion, six hundred twenty-three million, four hundred seventy-three thousand, five hundred twelve".