1437507423812 has 12 divisors (see below), whose sum is σ = 2515778490876. Its totient is φ = 718713569280.

The previous prime is 1437507423799. The next prime is 1437507423829. The reversal of 1437507423812 is 2183247057341.

It can be written as a sum of positive squares in 2 ways, for example, as 356855695876 + 1080651727936 = 597374^2 + 1039544^2 .

It is a super-2 number, since 2×1437507423812² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9955013 + ... + 10098380.

It is an arithmetic number, because the mean of its divisors is an integer number (209648207573).

Almost surely, 2^{1437507423812} is an apocalyptic number.

It is an amenable number.

1437507423812 is a deficient number, since it is larger than the sum of its proper divisors (1078271067064).

1437507423812 is a wasteful number, since it uses less digits than its factorization.

1437507423812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20071318 (or 20071316 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 1437507423812 in words is "one trillion, four hundred thirty-seven billion, five hundred seven million, four hundred twenty-three thousand, eight hundred twelve".