1375433373612 has 24 divisors (see below), whose sum is σ = 3261956745712. Its totient is φ = 450961761600.

The previous prime is 1375433373581. The next prime is 1375433373637. The reversal of 1375433373612 is 2163733345731.

It is a happy 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, 939502939 + ... + 939504402.

Almost surely, 2^{1375433373612} is an apocalyptic number.

1375433373612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1375433373612 is an abundant number, since it is smaller than the sum of its proper divisors (1886523372100).

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

1375433373612 is a wasteful number, since it uses less digits than its factorization.

1375433373612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1879007409 (or 1879007407 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 48.

The spelling of 1375433373612 in words is "one trillion, three hundred seventy-five billion, four hundred thirty-three million, three hundred seventy-three thousand, six hundred twelve".