1139450364912 has 40 divisors (see below), whose sum is σ = 2943755944704. Its totient is φ = 379794099904.

The previous prime is 1139450364889. The next prime is 1139450364929. The reversal of 1139450364912 is 2194630549311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 112723 + ... + 1513805.

Almost surely, 2^{1139450364912} is an apocalyptic number.

1139450364912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1139450364912 is an abundant number, since it is smaller than the sum of its proper divisors (1804305579792).

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

1139450364912 is a wasteful number, since it uses less digits than its factorization.

1139450364912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1418037 (or 1418031 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 1139450364912 in words is "one trillion, one hundred thirty-nine billion, four hundred fifty million, three hundred sixty-four thousand, nine hundred twelve".