12401609590 has 16 divisors (see below), whose sum is σ = 23092652880. Its totient is φ = 4789587040.

The previous prime is 12401609573. The next prime is 12401609593. The reversal of 12401609590 is 9590610421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401609593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21381796 + ... + 21382375.

It is an arithmetic number, because the mean of its divisors is an integer number (1443290805).

Almost surely, 2^12401609590 is an apocalyptic number.

12401609590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401609590 is a deficient number, since it is larger than the sum of its proper divisors (10691043290).

12401609590 is a wasteful number, since it uses less digits than its factorization.

12401609590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42764207.

The product of its (nonzero) digits is 19440, while the sum is 37.

The spelling of 12401609590 in words is "twelve billion, four hundred one million, six hundred nine thousand, five hundred ninety".