1137438712 has 8 divisors (see below), whose sum is σ = 2132697600. Its totient is φ = 568719352.

The previous prime is 1137438697. The next prime is 1137438713. The reversal of 1137438712 is 2178347311.

It is a happy number.

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 (1137438713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71089912 + ... + 71089927.

It is an arithmetic number, because the mean of its divisors is an integer number (266587200).

Almost surely, 2^1137438712 is an apocalyptic number.

It is an amenable number.

1137438712 is a deficient number, since it is larger than the sum of its proper divisors (995258888).

1137438712 is a wasteful number, since it uses less digits than its factorization.

1137438712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142179845 (or 142179841 counting only the distinct ones).

The product of its digits is 28224, while the sum is 37.

The square root of 1137438712 is about 33725.9353020787. The cubic root of 1137438712 is about 1043.8609910678.

It can be divided in two parts, 11374 and 38712, that added together give a triangular number (50086 = T₃₁₆).

The spelling of 1137438712 in words is "one billion, one hundred thirty-seven million, four hundred thirty-eight thousand, seven hundred twelve".