1532312412 has 24 divisors (see below), whose sum is σ = 3577431312. Its totient is φ = 510480000.

The previous prime is 1532312401. The next prime is 1532312443. The reversal of 1532312412 is 2142132351.

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, 13839 + ... + 57062.

It is an arithmetic number, because the mean of its divisors is an integer number (149059638).

Almost surely, 2^1532312412 is an apocalyptic number.

1532312412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1532312412 is an abundant number, since it is smaller than the sum of its proper divisors (2045118900).

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

1532312412 is a wasteful number, since it uses less digits than its factorization.

1532312412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72709 (or 72707 counting only the distinct ones).

The product of its digits is 1440, while the sum is 24.

The square root of 1532312412 is about 39144.7622549940. The cubic root of 1532312412 is about 1152.8755791620.

Adding to 1532312412 its reverse (2142132351), we get a palindrome (3674444763).

The spelling of 1532312412 in words is "one billion, five hundred thirty-two million, three hundred twelve thousand, four hundred twelve".