12122037490 has 32 divisors (see below), whose sum is σ = 22054011264. Its totient is φ = 4796864640.

The previous prime is 12122037481. The next prime is 12122037503. The reversal of 12122037490 is 9473022121.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806827 + ... + 821713.

It is an arithmetic number, because the mean of its divisors is an integer number (689187852).

Almost surely, 2^12122037490 is an apocalyptic number.

12122037490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122037490 is a deficient number, since it is larger than the sum of its proper divisors (9931973774).

12122037490 is a wasteful number, since it uses less digits than its factorization.

12122037490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15762.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 12122037490 in words is "twelve billion, one hundred twenty-two million, thirty-seven thousand, four hundred ninety".